Commit 178aa39cc297cb2d1750bcff0a3839c6ac0840a7

Russell Belfer 2013-07-03T11:42:43

Be more thread aware with some index updates The index isn't really thread safe for the most part, but we can easily be more careful and avoid double frees and the like, which are serious problems (as opposed to a lookup which might return the incorrect value but if the index in being updated, that is much harder to avoid).